<!DOCTYPE html>
<html>
<head>
<!-- dbaron thinks the validity of this test is questionable, see
     https://bugzilla.mozilla.org/show_bug.cgi?id=477462#c20 and #c21 -->
<style type="text/css">
#table {
 display: table;
 width: 100px;
}
#caption1 {
 display: table-caption;
 height: 20px;
 background-color: red;
 margin-bottom: 20px;
}
#caption2 {
 display: table-caption;
 height: 20px;
 background-color: blue;
 margin: 10px 0;
}
#caption3 {
 display: table-caption;
 height: 20px;
 background-color: green;
 margin-top: 20px;
}
</style>
</head>
<body>
<div id="table">
 <div id="caption1"></div>
 <div id="caption2"></div>
 <div id="caption3"></div>
</div>
</body>
</html>
